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M20 Stainless Steel Hex Jam Nut

Thin profile jam nut M20 stainless steel for locknut applications on tie rods. HTS 7318.16.00.60 covers stainless threaded nuts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+57.5%57.5%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7318.15.20Higher: 75% vs 57.5%

If non-stainless jam nuts

Material primarily drives the stainless subheading.

7318.16.00Same rate: 57.5%

If other specialized nuts

Jam nuts fall under 'other' stainless threaded nuts.

8431.49.90Lower: 50% vs 57.5%

If parts of cranes

Heavy equipment end-use supersedes fastener classification.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Specify thin height (0.8x nominal) vs full nuts in specs

• DIN 439 documentation aids metric jam nut identification

• Prevent stacking with full nuts causing set classification